Finding the Fourth Proportional to 8,185.51, 12,277.54 and 3,504.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.51 : 12,277.54 = 3,504.07 : x
2. Step 2: Convert to fraction form
   8,185.51/12,277.54 = 3,504.07/x
3. Step 3: Cross multiply
   8,185.51x = 12,277.54 × 3,504.07
4. Step 4: Simplify right side
   8,185.51x = 43,021,359.59
5. Step 5: Solve for x
   x = 43,021,359.59/8,185.51
6. Step 6: Final answer
   x = 5,255.79